Precursor Meaning

There are 3 meaning(s) for word Precursor

Meaning 1 : something that precedes and indicates the approach of something or someone

    Synonyms : forerunner,  harbinger,  herald,  predecessor
Meaning 2 : a person who goes before or announces the coming of another

    Synonyms : forerunner
Meaning 3 : a substance from which another substance is formed (especially by a metabolic reaction)